<template>
  <div>
    <el-container>
      <!-- 标题 -->
      <el-header class="homeHeader">
        <div class="title">云E办</div>
        <!-- 头像 -->
        <div>
          <el-button
            type="text"
            icon="el-icon-bell"
            size="normal"
            style="color:black;margin-right: 10px"
            @click="goChat"
          ></el-button>
          <el-dropdown class="userInfo" @command="commandHandler">
            <span class="el-dropdown-link">
              {{ user.name }}<i> <img :src="user.userFace" /> </i>
            </span>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item command="userinfo">个人中心</el-dropdown-item>
              <el-dropdown-item command="setting">设置</el-dropdown-item>
              <el-dropdown-item command="logout">注销登录</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </div>
      </el-header>
      <!-- 下拉菜单 -->
      <el-container>
        <el-aside width="200px">
          <el-menu router unique-opened>
            <el-submenu
              :index="index + ''"
              v-for="(item, index) in routes"
              :key="index"
              v-if="!item.hidden"
            >
              <template slot="title"
                ><i
                  :class="item.iconCls"
                  style="color: #1accff; margin-right: 5px"
                ></i
                ><span>{{ item.name }}</span></template
              >
              <el-menu-item
                :index="children.path"
                v-for="(children, indexj) in item.children"
                :key="indexj"
                >{{ children.name }}</el-menu-item
              >
            </el-submenu>
          </el-menu>
        </el-aside>
        <el-main>
          <el-breadcrumb
            separator-class="el-icon-arrow-right"
            v-if="this.$router.currentRoute.path != '/home'"
          >
            <el-breadcrumb-item :to="{ path: '/home' }"
              >首页</el-breadcrumb-item
            >
            <el-breadcrumb-item>{{
              this.$router.currentRoute.name
            }}</el-breadcrumb-item>
          </el-breadcrumb>
          <div
            class="homeWelcome"
            v-if="this.$router.currentRoute.path == '/home'"
          >
            欢迎来到云E办系统
          </div>
          <!-- 主体 -->
          <router-view class="homeRouterView" />
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>

<script>
export default {
  name: 'Home',
  data() {
    return {
      // user: JSON.parse(window.sessionStorage.getItem('user')),
    }
  },
  methods: {
    commandHandler(command) {
      if (command == 'logout') {
        this.$confirm('此操作将注销登录, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning',
        })
          .then(() => {
            // 注销登录
            this.postRequest('/logout')
            // 销毁用户的session
            window.sessionStorage.removeItem('tokenStr')
            window.sessionStorage.removeItem('user')
            // 清空菜单
            this.$store.commit('initRoutes', [])
            // 跳转到登录页面
            this.$router.push('/')
          })
          .catch(() => {
            this.$message({
              type: 'info',
              message: '已取消操作',
            })
          })
      }
      if(command == 'userinfo'){
        this.$router.push('/userinfo')
      }
    },
    goChat() {
      this.$router.push('/chat')
    },
  },
  computed: {
    routes() {
      return this.$store.state.routes
    },
    user(){
      return this.$store.state.currentAdmin
    }
  },
}
</script>

<style>
.homeHeader {
  background: #409eff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  box-sizing: border-box;
}

.title {
  font-size: 30px;
  font-family: 华文楷体;
  color: white;
}

.userInfo {
  cursor: pointer;
}
.el-dropdown-link img {
  width: 48px;
  height: 48px;
  border-radius: 24px;
  margin-left: 8px;
}
.homeWelcome {
  text-align: center;
  font-size: 30px;
  font-family: 华文楷体;
  color: #409eff;
  padding-top: 50px;
}
.homeRouterView {
  margin-top: 10px;
}
</style>
